X-Git-Url: https://git.ralfj.de/dyn-nsupdate.git/blobdiff_plain/4c50ee5d8b2eb10d1fa5a1c8ec340fb769614ffd..9ea63288e65a4da36f902d49d534db12cbf0c520:/client-scripts/dyn-ns-client

diff --git a/client-scripts/dyn-ns-client b/client-scripts/dyn-ns-client
index 6af3934..d8f75b8 100755
--- a/client-scripts/dyn-ns-client
+++ b/client-scripts/dyn-ns-client
@@ -1,4 +1,31 @@
 #!/usr/bin/python3
+# Copyright (c) 2014, Ralf Jung <post@ralfj.de>
+# All rights reserved.
+# 
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+# 
+# 1. Redistributions of source code must retain the above copyright notice, this
+#    list of conditions and the following disclaimer. 
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# 
+# The views and conclusions contained in the software and documentation are those
+# of the authors and should not be interpreted as representing official policies, 
+# either expressed or implied, of the FreeBSD Project.
+
 import urllib.request, socket, sys
 
 # configuration variables
@@ -8,32 +35,32 @@ password = 'yourpassword'
 # END of configuration variables
 
 def urlopen(url):
-	return urllib.request.urlopen(url).read().decode('utf-8').strip()
+    return urllib.request.urlopen(url).read().decode('utf-8').strip()
 
 myip = urlopen('https://'+server+'/checkip')
 
 def update_domain(domain):
-	'''Update the given domain, using the global server, user, password. Returns True on success, False on failure.'''
-	global myip
-	# check if the domain is already mapped to our current IP
-	domainip = socket.gethostbyname(domain)
-	if myip == domainip:
-		# nothing to do
-		return True
+    '''Update the given domain, using the global server, user, password. Returns True on success, False on failure.'''
+    global myip
+    # check if the domain is already mapped to our current IP
+    domainip = socket.gethostbyname(domain)
+    if myip == domainip:
+        # nothing to do
+        return True
 
-	# we need to update the IP
-	result = urlopen('https://'+server+'/update?password='+urllib.parse.quote(password)+'&domain='+urllib.parse.quote(domain)+'&ip='+urllib.parse.quote(myip))
-	if 'good '+myip == result: 
-		# all went all right
-		return True
-	else:
-		# Something went wrong
-		print("Unexpected answer from server",server,"while updating",domain,"to",myip)
-		print(result)
-		return False
+    # we need to update the IP
+    result = urlopen('https://'+server+'/update?password='+urllib.parse.quote(password)+'&domain='+urllib.parse.quote(domain)+'&ip='+urllib.parse.quote(myip))
+    if 'good '+myip == result: 
+        # all went all right
+        return True
+    else:
+        # Something went wrong
+        print("Unexpected answer from server",server,"while updating",domain,"to",myip)
+        print(result)
+        return False
 
 exitcode = 0
 for domain in domains:
-	if not update_domain(domain):
-		exitcode = 1
+    if not update_domain(domain):
+        exitcode = 1
 sys.exit(exitcode)